Inventor
Dirk Röttger
Inventor
Recklinghausen, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds47%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry12%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C07BGeneral methods of organic chemistry6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C11DDetergent compositions6%
PatentTitleYear
7,932,428'Process for preparing 1-butene from technical mixtures of C4 hydrocarbons'20117,161,053'Oligomerization of isobutene in N-butenic hydrocarbon streams'20077,138,552'Method for producing C13-alcohol mixtures'20067,030,286'Method for producing 1-octene'20067,026,523'Method for telomerizing non-cyclic olefins'20066,818,770'Phosphinine compounds and metal complexes thereof'20046,570,033'Bisphosphite compounds and their metal complexes'20036,555,716'Process for the hydroformylation of olefins'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2007Patents assigned to OXENO OLEFINCHEMIE GMBH (7)· patent assignee history
2003–2011Based in Recklinghausen, DE· patent location history
2011Patents assigned to EVONIK OXENO GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OXENO OLEFINCHEMIE GMBH | 7 | 2003–2007 |
| EVONIK OXENO GMBH | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Recklinghausen, DE | 8 | 2003–2011 |